remove extra variable

Author: elharo

impl/maven-impl/src/main/java/org/apache/maven/impl/model/DefaultInterpolator.java

@@ -263,10 +263,9 @@ private static String doSubstVars(
         // Using the start and stop delimiter indices, extract
         // the first, deepest nested variable placeholder.
         String variable = val.substring(startDelim + DELIM_START.length(), stopDelim);
-        String org = variable;
 
         String substValue = processSubstitution(
-                variable, org, cycleMap, configProps, callback, postprocessor, defaultsToEmptyString);
+                variable, cycleMap, configProps, callback, postprocessor, defaultsToEmptyString);
 
         // Append the leading characters, the substituted value of
         // the variable, and the trailing characters to get the new
@@ -285,7 +284,6 @@ private static String doSubstVars(
 
     private static String processSubstitution(
             String variable,
-            String org,
             Set<String> cycleMap,
             Map<String, String> configProps,
             UnaryOperator<String> callback,
@@ -328,7 +326,7 @@ private static String processSubstitution(
 
             // Process the operator value through substitution if it contains variables
             String processedOpValue =
-                    doSubstVars(opValue, org, cycleMap, configProps, callback, postprocessor, defaultsToEmptyString);
+                    doSubstVars(opValue, variable, cycleMap, configProps, callback, postprocessor, defaultsToEmptyString);
 
             // Apply the operator
             if (":+".equals(op)) {